Weinstein Enhanced Sensory Test (WEST) uses five monofilaments to measure skin sensitivity and determine peripheral nerve involvement. WEST monofilaments provide reliable test results with textured, rounded tips. Two or more filaments can be positioned for testing. Measures 6" x 3" (15 x 7.6 cm) in storing position. Includes case 4-1/4" by 6-1/2" (11 x 17 cm), test form and manual.